Remove extra versions from testing

MilesCranmer · MilesCranmer · commit 9a95ae3494af · 2023-09-21T08:28:15.000+01:00
diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
@@ -19,9 +19,7 @@ jobs:
       fail-fast: false
       matrix:
         version:
-          - '1.0'
           - '1'
-          - 'nightly'
         os:
           - ubuntu-latest
         arch:
